Sunstone Partners Acquires Majority Stake in Clearwater

September 30, 2025

Sunstone Partners, a growth-oriented private equity firm, has acquired majority ownership of Clearwater from Altaris, LLC and other existing shareholders. The investment will support Clearwater’s expansion of managed security, consulting, and software capabilities across the healthcare ecosystem and the defense industrial base (via its Redspin division).

Buyers
Sunstone Partners
Targets
Clearwater
Sellers
Altaris, LLC, other existing shareholders
Industry
Cybersecurity
Location
Tennessee, United States
Transaction Type
Buyout

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